Jūybār weather in September

In September, Jūybār sees average daytime highs of 29°C and overnight lows near 22°C, with 58 mm of rain across 6.2 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Highs ease over the month, from about 31°C in the first days to 27°C by the end. The sky is clear or mostly clear about 60% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Jūybār's 4th-clearest and 5th-windiest month. For the whole year in context, see Jūybār's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
58 mm
6.2 wet days
Daylight
12 h 12 min
5:46 AM – 6:00 PM
Cloud cover
35%
4th clearest
Wind
9 km/h
5th windiest
Solar energy
4.5 kWh/m²
Travel score
6.3
out of 10

Jūybār is city in Mazandaran Province, Iran.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 31°C in the first days to 27°C by the end.

A typical September day in Jūybār reaches about 29°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63024
73023
83023
93023
103023
113023
123023
132923
142923
152922
162922
172922
182922
192922
202822
212821
222821
232821
242821
252821
262720
272720
282720
292720
302720

How September really feels in Jūybār

Once humidity and wind are folded in, September averages 10 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
10
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jūybār weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 647.69.83.6
Feb13° / 577.910.63.6
Mar15° / 608.911.74.8
Apr19° / 12°386.512.96.7
May24° / 17°234.513.97.8
Jun29° / 22°163.214.56.9
Jul31° / 25°183.314.25.3
Aug32° / 25°183.813.44.8
Sep29° / 22°586.212.26.3
Oct24° / 17°757.411.17.5
Nov18° / 11°908.8106.1
Dec14° / 657.59.54.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17822
27822
37822
47723
57723
67624
77525
87525
97525
107525
117426
127426
137327
147327
157327
167327
177327
187327
197327
207327
217327
227228
237327
247327
257228
267228
277228
287228
297228
307228

Chance of precipitation in September

Any precipitation

Jūybār gets around 58 mm of rain over 6.2 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
114
215
315
416
516
617
717
818
918
1019
1119
1220
1320
1420
1520
1621
1721
1821
1921
2022
2122
2222
2323
2423
2524
2624
2725
2825
2926
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the muggy band about 40% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1017314912
2017324812
3018324811
4018334711
5019344610
601935459
7011036448
8011137438
9011138427
10011239416
11021340405
12021441385
13021641374
14021742353
15031842343
16031943322
17032143302
18142244282
19142344271
20152444251
21162544231
22172644221
23172843201
24282843181
25292942170
263103042150
273113041140
284123140120
295133140110
306143239100

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over September. Sunrise moves from 5:33 AM to 5:58 AM, and sunset from 6:23 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:336:23
212.85:346:21
312.75:356:20
412.75:366:18
512.75:376:17
612.65:386:15
712.65:386:14
812.55:396:12
912.55:406:10
1012.55:416:09
1112.45:426:07
1212.45:426:06
1312.35:436:04
1412.35:446:03
1512.35:456:01
1612.25:466:00
1712.25:475:58
1812.15:475:56
1912.15:485:55
2012.15:495:53
2112.05:505:52
2212.05:515:50
2311.95:525:49
2411.95:525:47
2511.95:535:45
2611.85:545:44
2711.85:555:42
2811.85:565:41
2911.75:575:39
3011.75:585:38

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.5 kWh/m².

For context, solar energy here swings from a low near 2.24 kWh/m² to a high of 6.35 kWh/m² in June across the year — September's 4.5 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
64.9Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.7Bright
124.6Bright
134.6Bright
144.5Bright
154.5Bright
164.5Bright
174.4Bright
184.4Bright
194.3Bright
204.3Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.2Bright
264.1Bright
274.1Bright
284.1Bright
294.0Bright
304.0Bright
Planning a trip in September

Hazard calendar for Jūybār

In seasonPeak

In September, Jūybār sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Jūybār's rainy season runs September–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Jūybār?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.3
Sightseeing
5th-best month of the year
7.8
Beach & pool
4th-best month of the year

September is a reasonable time to visit Jūybār for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Jūybār in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Jūybār sees daytime highs around 29°C and nights near 22°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

Sea temperature near Jūybār in September

The nearest coast averages about 27°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in August at about 28°C and coldest in February near 11°C.

It's comfortable for a long swim from May 19 to Nov 10 — about 5.8 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar12Bracing
Apr14Bracing
May20Cool
Jun25Warm
Jul27Warm
Aug28Tropical
Sep27Warm
Oct23Refreshing
Nov19Cool
Dec15Cool

UV index in Jūybār in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jūybār peaks around July 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr6High
May7Very high
Jun7Very high
Jul9Very high
Aug8Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Moderate

Air quality in Jūybār in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Jūybār is worst in March — around 33 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 19 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 1633 µg/m³Jul 1719 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb32Moderate
Mar33Moderate
Apr32Moderate
May28Moderate
Jun24Moderate
Jul19Moderate
Aug24Moderate
Sep32Moderate
Oct32Moderate
Nov30Moderate
Dec29Moderate
Location & terrain

Where is Jūybār?

Jūybār sits at 36.6°N, 52.9°E, -7 m above sea level, in Iran. The nearest listed city is Sari, 16 km away.

Topography around Jūybār

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jūybār.

Within 3 km, the terrain around Jūybār has only modest variations in elevation — a maximum elevation change of 12 m around an average of -10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 110 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,003 m.

The land around Jūybār is covered by cropland (39%), trees (27%) and artificial surfaces (25%) within 3 km, cropland (54%) within 16 km, and water (41%) and trees (32%) within 80 km.

3 km
12 m
16 km
110 m
80 km
4,003 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Sari 16 km · Qā’em Shahr 20 km · Amīr Kolā 23 km · Bābol 23 km · Bābolsar 24 km · Nekā 35 km · Fereydūn Kenār 35 km · Zīr Āb 52 km

Iran travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 352% of US
price level, 2025
GDP per capita
$3,924
2025
Happiness
5.2 / 10
World Happiness, 2025
Safe drinking water
94%
of population, 2024
Homicide rate
2.4
per 100k, 2014
Road deaths
21.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 492
Religion
Muslim 99%Christian 1%Baha'i 0%agnostic 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Jūybār (36.6409°, 52.9121°, elevation -7 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).